terena networking conference 2003 mobile work environment
play

TERENA Networking Conference, 2003 MOBILE WORK ENVIRONMENT FOR GRID - PowerPoint PPT Presentation

TERENA Networking Conference, 2003 MOBILE WORK ENVIRONMENT FOR GRID USERS. TESTBED Miroslaw Kupczyk miron@man.poznan.pl Rafal Lichwala Norbert Meyer Bartek Palak Marcin Plocienik Pawe " Wolniewicz TERENA 2003, May 21, Zagreb CrossGrid:


  1. TERENA Networking Conference, 2003 MOBILE WORK ENVIRONMENT FOR GRID USERS. TESTBED Miroslaw Kupczyk miron@man.poznan.pl Rafal Lichwala Norbert Meyer Bartek Palak Marcin Plocienik Pawe " Wolniewicz TERENA 2003, May 21, Zagreb

  2. CrossGrid: 21 participants 11 countries Testbed: 16 participants TERENA 2003, May 21, Zagreb

  3. CrossGrid Testbed in Poland 622 Mb/s 155 Mb/s 34 Mb/s 2 Mb/s MAN CrossGrid Cluster - Testbed TERENA 2003, May 21, Zagreb

  4. CrossGrid testbed resources Production testbed Validation testbed Computing Elements 15 Computing Elements 3 Worker nodes 69 Worker nodes 4 CPUs 115 CPUs 5 Storage elements 14 Storage Elements 3 Storage capacity 2.7TB Storage capacity 1.2TB Fast Ethernet Interfaces: Gigabit Ethernet TERENA 2003, May 21, Zagreb

  5. Production Resource Broker Athens 1. Job requests are submitted from remote UIs Cracow 2. Jobs are sent to the RB located at LIP 3. The RB uses site information in the matchmaking Lisbon 4. The RB submits the job to a CE using GRAM Karlsruhe Central site Any CrossGrid Valencia Valencia Remote site Lisbon 4 Bratislava Bratislava 2 Any Poznan Resource CrossGrid JSS broker User Barcelona Interface I I Warsaw Santiago 1 3 Thessaloniki JDL Job request Dublin TERENA 2003, May 21, Zagreb

  6. Production services The CrossGrid production central services are located in Lisbon MyProxy : Certification proxy RB : Resource broker RC : Replica catalogue VO : Virtual organisation server LCFG UI : User interface Monitoring : Grid monitoring MyProxy RB services Central Portuguese L I P Research GEANT RC Network Network Network VO Monitoring TERENA 2003, May 21, Zagreb

  7. Available services • Resource Broker – Matchmaking and load balancing scheduler. – Performs load sharing across CrossGrid sites. • Certificate Proxy server – Short lived certificates for long lived processes. – Used by the applications portal and by the RB. • Virtual Organizations server – Database for user authentication. – Is used to build the authorization databases of all CrossGrid sites . • Replica Catalogue – Database for physical replica file location. – Central service to find the location of files in SEs. • Network and Grid Monitoring – Early detection of problems in the CrossGrid testbed. TERENA 2003, May 21, Zagreb

  8. Production systems hosted at PSNC Production CE + UI + LCFG Resources Working Node Certificate Authority Local (OFFLINE) Working Node Storage Element CE : Computing Element UI : User Interface Remote Access LCFG : Local ConFiGuration System Server SE : Storage Element UI : User interface RAS : Roaming Access Server TERENA 2003, May 21, Zagreb

  9. Portals and Roaming Access PSNC Application Portal Grid Middleware Migrating Desktop TERENA 2003, May 21, Zagreb

  10. Crossgrid Graphical User Interfaces Portal (CrossGrid Application Portal): � Specific application oriented GUI � Only basic GUI functionality (html,php) � Usage: system without java eg. internet cafe, airport � Thin client Migrating desktop: � More sophisticated user friendly Java based GUI � Whole environement for grid user (CrossGrid user) � Possibility of working with many grids at once � Integration of many crossgrid tools � Local and grid application support � Local and grid file management TERENA 2003, May 21, Zagreb

  11. PSNC developes components: LDAP VD Roaming Access Server Portal User profile management RB Migrating Desktop Job submission service L&B OTHER Job monitoring service Application Specific SE CLIENTS User data management App. support management RM TERENA 2003, May 21, Zagreb

  12. Virtual Directory File Get List list of files List dir Roaming Access Server list GFtp put Upload Ack Storage Preparation of job step1 „File transfer – – upload” upload” Preparation of job step1 „File transfer Element TERENA 2003, May 21, Zagreb

  13. Preparation of job step2 „ Submission mechanism Submission mechanism” ” Preparation of job step2 „ Output Job Job Job Job Job files Computing done done done done Logging Started Storage Element & Bookkeeping Element Job placement Virtual Resource Directory Broker Output Update Job ID Filenames JDL Invoke XML Roaming Access Server Parameters:XML JDL Submit Submit Info TERENA 2003, May 21, Zagreb

  14. Job monitoring Job monitoring Logging & Bookkeeping Show My All Jobs’ Jobs Identifiers query States of my Jobs Roaming Access Server TERENA 2003, May 21, Zagreb

  15. Summary... • We offer the new service for open network environment. • It allows the restoring the user environment on every java enabled workstation. • Support for grid applications. • The project is co-funded by EU: IST-2001-32243 TERENA 2003, May 21, Zagreb

  16. TERENA 2003, May 21, Zagreb

Download Presentation
Download Policy: The content available on the website is offered to you 'AS IS' for your personal information and use only. It cannot be commercialized, licensed, or distributed on other websites without prior consent from the author. To download a presentation, simply click this link. If you encounter any difficulties during the download process, it's possible that the publisher has removed the file from their server.

Recommend


More recommend